ES474644A1 - Cortador interno para tubos - Google Patents

Cortador interno para tubos

Info

Publication number
ES474644A1
ES474644A1 ES474644A ES474644A ES474644A1 ES 474644 A1 ES474644 A1 ES 474644A1 ES 474644 A ES474644 A ES 474644A ES 474644 A ES474644 A ES 474644A ES 474644 A1 ES474644 A1 ES 474644A1
Authority
ES
Spain
Prior art keywords
cutter
tube
frame
internal tube
tube cutters
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES474644A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ES474644A1 publication Critical patent/ES474644A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
    • B23B29/03—Boring heads
    • B23B29/034—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings
    • B23B29/03432—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable during manufacturing
    • B23B29/03489—Adjustment means not specified or not covered by the groups B23B29/03435 - B23B29/03478
    • B23B29/03496—Grooving tool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • B23B5/14—Cutting-off lathes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D21/00—Machines or devices for shearing or cutting tubes
    • B23D21/14—Machines or devices for shearing or cutting tubes cutting inside the tube
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E21B29/002—Cutting, e.g. milling, a pipe with a cutter rotating along the circumference of the pipe
    • E21B29/005—Cutting, e.g. milling, a pipe with a cutter rotating along the circumference of the pipe with a radially-expansible cutter rotating inside the pipe, e.g. for cutting an annular window
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/53—Means to assemble or disassemble
    • Y10T29/531—Nuclear device
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T82/00—Turning
    • Y10T82/16—Severing or cut-off
    • Y10T82/16426—Infeed means
    • Y10T82/16639—Tool within work
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T82/00—Turning
    • Y10T82/22—Portable lathe for pipe turning

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Surgical Instruments (AREA)

Abstract

Cortador interno para tubos que incluye un bastidor que tiene unos mecanismos de sujeción fijados en el destinados a acoplarse con un elemento y a soportar dicho bastidor a partir de dicho elemento, u n cortador extensible asociado con dicho bastidor y que puede situarse e el interior de un tubo para cortar internamente dicho tubo cuando se extiende y se hace girar y un dispositivo de accionamiento montado en dicho bastidor y sujeto en dicho cortador para hacer girar este último, haciendo que dicho cortador corte internamente dicho tubo, caracterizado porque incluye un mecanismo de reglaje transversal flexible (56) montado en dicho cortador (53) con e l fin de situar dicho cortador (54) en el centro radial de dicho tubo (38)
ES474644A 1977-10-28 1978-10-27 Cortador interno para tubos Expired ES474644A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/846,468 US4142429A (en) 1977-10-28 1977-10-28 Internal tube cutter

Publications (1)

Publication Number Publication Date
ES474644A1 true ES474644A1 (es) 1980-01-16

Family

ID=25298031

Family Applications (1)

Application Number Title Priority Date Filing Date
ES474644A Expired ES474644A1 (es) 1977-10-28 1978-10-27 Cortador interno para tubos

Country Status (7)

Country Link
US (1) US4142429A (es)
EP (1) EP0001893B1 (es)
JP (1) JPS5472590A (es)
DE (1) DE2861058D1 (es)
ES (1) ES474644A1 (es)
IT (1) IT1099815B (es)
YU (1) YU41840B (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2304829A1 (es) * 2004-12-09 2008-10-16 Areva Np Gmbh Dispositivo para desmontar una parte de instalacion contaminada radioactivamente.

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3310387A1 (de) * 1983-03-22 1984-10-11 Kraftwerk Union AG, 4330 Mülheim Einrichtung zum zertrennen eines rohres aus einem in einem rohrboden endenden buendel
US4601223A (en) * 1984-07-16 1986-07-22 Westinghouse Electric Corp. Flail tube cutter
FR2599541B1 (fr) * 1986-06-03 1988-09-09 Fragema Framatome & Cogema Procede et installation de prelevement de troncon de tube dans un assemblage combustible nucleaire
US8104387B2 (en) * 2006-08-11 2012-01-31 Alstom Technology Ltd Tube stub removal apparatus
JP6352769B2 (ja) * 2014-10-21 2018-07-04 株式会社東芝 切断加工装置および切断加工方法
CN107335837B (zh) * 2017-08-29 2019-03-15 广船国际有限公司 一种管道内局部钻孔装置
KR102844841B1 (ko) * 2023-02-08 2025-08-11 두산에너빌리티 주식회사 전열관 스크래핑 장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US700118A (en) * 1901-05-02 1902-05-13 Henry W Hathorn Pipe or tube sawing machine.
DE650308C (de) * 1934-09-16 1937-09-20 Senta Luhr Geb Andresen Reinigungswerkzeug mit herausschwingbaren Schlaghaemmern
US2124617A (en) * 1937-06-23 1938-07-26 Robert H Greenawalt Casing cutter
DE671660C (de) * 1937-09-14 1939-02-11 Gewerkschaft Elwerath Rohrschneider zum Abschneiden von in Tiefbohrloechern eingelassenen Rohren
US2494193A (en) * 1947-06-30 1950-01-10 Jr Robert D Patrick Inside pipe cutter
US2659434A (en) * 1947-10-30 1953-11-17 Dean W Osmun Inside pipe cutter
US2942092A (en) * 1959-02-27 1960-06-21 Fred W Cammann Internal tube cutter
US3200684A (en) * 1964-04-20 1965-08-17 Owens Illinois Glass Co Scoring device
AT336926B (de) * 1972-12-22 1977-06-10 Siemens Ag Inspektions- und reparatureinrichtung fur dampferzeuger

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2304829A1 (es) * 2004-12-09 2008-10-16 Areva Np Gmbh Dispositivo para desmontar una parte de instalacion contaminada radioactivamente.

Also Published As

Publication number Publication date
DE2861058D1 (en) 1981-11-26
YU41840B (en) 1988-02-29
IT7829173A0 (it) 1978-10-27
US4142429A (en) 1979-03-06
JPS6153168B2 (es) 1986-11-17
YU235678A (en) 1982-06-30
IT1099815B (it) 1985-09-28
EP0001893B1 (en) 1981-09-09
EP0001893A1 (en) 1979-05-16
JPS5472590A (en) 1979-06-11

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19991108